rpms/pyproject-rpm-macros
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Satisfy the flake8 linter, unify quotation marks

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This commit is contained in:
Miro Hrončok 2019-10-25 17:07:29 +02:00
parent d5c3fb3c5a
commit 50464a4b19
1 changed files with 16 additions and 15 deletions
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29
pyproject_buildrequires.py
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@ -7,7 +7,6 @@ import traceback
import contextlib
from io import StringIO
import subprocess
import pathlib
import re
import tempfile
import email.parser
@ -18,13 +17,14 @@ print_err = functools.partial(print, file=sys.stderr)
# Whitelist characters we can handle.
VERSION_RE = re.compile('[a-zA-Z0-9.-]+')
class EndPass(Exception):
"""End current pass of generating requirements"""
try:
import pytoml
from packaging.requirements import Requirement, InvalidRequirement
from packaging.version import Version
from packaging.utils import canonicalize_name, canonicalize_version
try:
import importlib.metadata as importlib_metadata
@ -62,15 +62,14 @@ class Requirements:
requirement = Requirement(requirement_str)
except InvalidRequirement as e:
print_err(
f'"WARNING: Skipping invalid requirement: {requirement_str}\n'
f'WARNING: Skipping invalid requirement: {requirement_str}\n'
+ f' {e}',
)
return
name = canonicalize_name(requirement.name)
if (requirement.marker is not None
and not requirement.marker.evaluate(environment=self.marker_env)
):
if (requirement.marker is not None and
not requirement.marker.evaluate(environment=self.marker_env)):
print_err(f'Ignoring alien requirement:', requirement_str)
return
@ -96,11 +95,11 @@ class Requirements:
f'Unknown character in version: {specifier.version}. '
+ '(This is probably a bug in pyproject-rpm-macros.)',
)
if specifier.operator == "!=":
if specifier.operator == '!=':
lower = python3dist(name, '<', version)
higher = python3dist(name, '>', f'{version}.0')
together.append(
f"({lower} or {higher})"
f'({lower} or {higher})'
)
else:
together.append(python3dist(name, specifier.operator, version))
@ -122,6 +121,7 @@ class Requirements:
for req_str in requirement_strs:
self.add(req_str, source=source)
def get_backend(requirements):
try:
f = open('pyproject.toml')
@ -131,16 +131,16 @@ def get_backend(requirements):
with f:
pyproject_data = pytoml.load(f)
buildsystem_data = pyproject_data.get("build-system", {})
buildsystem_data = pyproject_data.get('build-system', {})
requirements.extend(
buildsystem_data.get("requires", ()),
buildsystem_data.get('requires', ()),
source='build-system.requires',
)
backend_name = buildsystem_data.get('build-backend')
if not backend_name:
requirements.add("setuptools >= 40.8", source='default build backend')
requirements.add("wheel", source='default build backend')
requirements.add('setuptools >= 40.8', source='default build backend')
requirements.add('wheel', source='default build backend')
backend_name = 'setuptools.build_meta'
@ -154,7 +154,7 @@ def get_backend(requirements):
def generate_build_requirements(backend, requirements):
get_requires = getattr(backend, "get_requires_for_build_wheel", None)
get_requires = getattr(backend, 'get_requires_for_build_wheel', None)
if get_requires:
with hook_call():
new_reqs = get_requires()
@ -162,7 +162,8 @@ def generate_build_requirements(backend, requirements):
def generate_run_requirements(backend, requirements):
prepare_metadata = getattr(backend, "prepare_metadata_for_build_wheel", None)
hook_name = 'prepare_metadata_for_build_wheel'
prepare_metadata = getattr(backend, hook_name, None)
if not prepare_metadata:
raise ValueError(
'build backend cannot provide build metadata '